change from `be true` to `be_truthy`
change from `be true` to `be_truthy`

TiagoCardoso1983/celluloid,jasonm23/celluloid,seuros/celluloid,kenichi/celluloid,celluloid/celluloid,marshall-lee/celluloid,dilumn/celluloid,davydovanton/celluloid,olleolleolle/celluloid